1.50 qhov black seedling tray Ua ntej ntawm tag nrho cov, 50 qhov dub seedling tais yuav siv tau raws li ib tug noob tais thiab lauj kaub, thiab thib ob, vim hais tias tus naj npawb ntawm qhov nyob rau hauv lub 50 qhov dub seedling tais yog ntau, thiab ces nws yog hu ua ib tug loj. seedling tais hauv lub neej txhua hnub thiab kev ua liaj ua teb.
2.Qhov sib txawv ntawm cov khoom siv PP thiab PS cov khoom siv rau cov yub cog dub nrog 50 qhov
PP cov khoom muaj cov yam ntxwv tsis muaj tshuaj lom, tsis qab, noj qab haus huv, muaj zog txhua yam, kev ua haujlwm zoo, thiab lwm yam, tuaj yeem siv rau hauv kev lag luam, kev ua liaj ua teb, txiv hmab txiv ntoo thiab lwm yam lag luam. PP blister muaj: kev tiv thaiv ib puag ncig, zoo nkauj tsos, tshuaj ntsuam luam ntawv, offset luam ntawv, kub stamping, kub tsis kam, tsis kub tsis kam, siab transparency, deflection kuj, cov khoom ua tau raws li cov zaub mov kuaj cov qauv, thiab yuav rhuab los ntawm microwave. Qhov tsis zoo ntawm PP: tsis tshua muaj qhov tseeb, tsis txaus rigidity, huab cua tsis zoo, yooj yim los tsim "tooj liab poob", tom qab shrinkage tshwm sim, yooj yim aging, nkig, yooj yim deformation tom qab demoulding.
PS nyuaj zaj duab xis ceev yog tsawg, tsis zoo toughness, yooj yim rau hlawv, hlawv yuav tsim teeb meem gases, yog li nws yog feem ntau siv los ua ntau yam kev lag luam blister tais ntim. PS daim ntawv yog ib hom tshiab ntawm ib puag ncig tus phooj ywg ntim khoom tsim nyob rau hauv xyoo tas los. Nws muaj cov thermoforming zoo heev, kev tiv thaiv ib puag ncig zoo thiab kev noj qab haus huv, thiab siv dav hauv tshuaj, khoom noj thiab khoom ua si.
Cim npe nrov: 50 qhov dub noob tais, Tuam Tshoj 50 qhov dub noob tais
